From 7adb45887c8af88985c335b53d253654e9d2dd16 Mon Sep 17 00:00:00 2001
From: Kefeng Wang <wangkefeng.wang@huawei.com>
Date: Fri, 19 Aug 2022 11:34:01 +0800
Subject: [PATCH] mm: memory-failure: kill soft_offline_free_page()
Open-code the page_handle_poison() into soft_offline_page() and kill
unneeded soft_offline_free_page().
Link: https://lkml.kernel.org/r/20220819033402.156519-1-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/memory-failure.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 8156ef0983a34..774b5234a7153 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -2511,16 +2511,6 @@ static int soft_offline_in_use_page(struct page *page)
return __soft_offline_page(page);
}
-static int soft_offline_free_page(struct page *page)
-{
- int rc = 0;
-
- if (!page_handle_poison(page, true, false))
- rc = -EBUSY;
-
- return rc;
-}
-
static void put_ref_page(struct page *page)
{
if (page)
@@ -2596,7 +2586,7 @@ retry:
if (ret > 0) {
ret = soft_offline_in_use_page(page);
} else if (ret == 0) {
- if (soft_offline_free_page(page) && try_again) {
+ if (!page_handle_poison(page, true, false) && try_again) {
try_again = false;
flags &= ~MF_COUNT_INCREASED;
goto retry;
--
2.30.2